CS8416-CS datasheet(9/48 Pages) CIRRUS

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CS8416

DS578PP2

SWITCHING CHARACTERISTICS - CONTROL PORT- I2CFORMAT

(TA = 25° C; VA+ = VD+ = 3.3 V ± 5%, VL = 3.135 V to 5.5 V Inputs: Logic 0 = GND, Logic 1 = VL,CL =20pF)

Notes: 12. Data must be held for sufficient time to bridge the 25 ns transition time of SCL.

Parameter

Symbol

Min

Max

Unit

SCL Clock Frequency

fscl

100

kHz

Bus Free Time Between Transmissions

tbuf

4.7

µs

Start Condition Hold Time (prior to first clock pulse)

thdst

4.0

µs

Clock Low time

tlow

4.7

µs

Clock High Time

thigh

4.0

µs

Setup Time for Repeated Start Condition

tsust

4.7

µs

SDA Hold Time from SCL Falling

(Note 12)thdd

SDA Setup time to SCL Rising

tsud

250

Rise Time of SCL and SDA

-25

Fall Time SCL and SDA

-25

Setup Time for Stop Condition

tsusp

4.7

µs

t buf

t hdst

hdst

low

t r

t f

hdd

high

t sud

t sust

t susp

Stop

Start

Stop

Repeated

SDA

SCL

Figure 4. I

2CMode Timing

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